<!DOCTYPE html>
<html lang="en-US">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>强边界图</title>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }
    </style>
    <script type="text/javascript" include="jquery" src="../js/include-web.js"></script>
    <script type="text/javascript" include="mapv" src="../../dist/include-mapboxgl.js"></script>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%">
<div id="map"></div>
<script type="text/javascript">
    var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
            "| Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> <a href='http://mapv.baidu.com' target='_blank'>© 2017 百度 MapV</a> with <span>© <a href='http://iclient.supermapol.com' target='_blank'>SuperMap iClient</a></span>";
    var host = window.isLocal ? document.location.protocol + "//" + document.location.host : "http://support.supermap.com.cn:8090";
    var tileURL = host + "/iserver/services/map-china400/rest/maps/ChinaDark/zxyTileImage.png?z={z}&x={x}&y={y}";
    var map = new mapboxgl.Map({
        container: 'map',
        style: {
            "version": 8,
            "sources": {
                "raster-tiles": {
                    "attribution": attribution,
                    "type": "raster",
                    "tiles": [tileURL],
                    "tileSize": 256,
                },
            },
            "layers": [{
                "id": "simple-tiles",
                "type": "raster",
                "source": "raster-tiles",
                "minzoom": 0,
                "maxzoom": 22
            }]
        },
        center: [112, 37.94],
        zoom: 3
    });
    map.addControl(new mapboxgl.NavigationControl(), 'top-left');
    map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
    new mapboxgl.Popup({closeOnClick: false})
        .setLngLat(map.getCenter())
        .setHTML('示例数据来源为百度MapV的加偏数据，iClient9未做纠偏处理')
        .addTo(map);

    var randomCount = 500;

    var node_data = {
        "0": {"x": 108.154518, "y": 36.643346},
        "1": {"x": 121.485124, "y": 31.235317},
    };

    var edge_data = [
        {"source": "1", "target": "0"}
    ];

    var citys = ["北京", "天津", "上海", "重庆", "石家庄", "太原", "呼和浩特", "哈尔滨", "长春", "沈阳", "济南", "南京", "合肥", "杭州", "南昌", "福州", "郑州", "武汉", "长沙", "广州", "南宁", "西安", "银川", "兰州", "西宁", "乌鲁木齐", "成都", "贵阳", "昆明", "拉萨", "海口"];

    // 构造数据
    for (var i = 1; i < randomCount; i++) {
        var cityCenter = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
        node_data[i] = {
            x: cityCenter.lng - 5 + Math.random() * 10,
            y: cityCenter.lat - 5 + Math.random() * 10,
        };
        edge_data.push(
            {"source": ~~(i * Math.random()), "target": '0'}
        );
    }

    var fbundling = mapv.utilForceEdgeBundling()
        .nodes(node_data)
        .edges(edge_data);

    var results = fbundling();

    var data = [];
    var timeData = [];

    for (var i = 0; i < results.length; i++) {
        var line = results[i];
        var coordinates = [];
        for (var j = 0; j < line.length; j++) {
            coordinates.push([line[j].x, line[j].y]);
            timeData.push({
                geometry: {
                    type: 'Point',
                    coordinates: [line[j].x, line[j].y]
                },
                count: 1,
                time: j
            });
        }

        data.push({
            geometry: {
                type: 'LineString',
                coordinates: transformCoords(coordinates)
            }
        });

        function transformCoords(coordinates) {
            var coords = [];
            coordinates.map(function (coordinate) {
                coords.push(coordinate);
            });
            return coords;
        }
    }

    var dataSet = new mapv.DataSet(data);

    var options = {
        strokeStyle: 'rgba(55, 50, 250, 0.3)',
        globalCompositeOperation: 'lighter',
        shadowColor: 'rgba(55, 50, 250, 0.5)',
        shadowBlur: 10,
        lineWidth: 1.0,
        draw: 'simple'
    };

    new mapboxgl.supermap.MapvLayer(map, dataSet, options);

    var dataSet = new mapv.DataSet(timeData);

    var options = {
        fillStyle: 'rgba(255, 250, 250, 0.9)',
        globalCompositeOperation: 'lighter',
        size: 1.5,
        animation: {
            type: 'time',
            stepsRange: {
                start: 0,
                end: 100
            },
            trails: 1,
            duration: 5
        },
        draw: 'simple'
    };

    new mapboxgl.supermap.MapvLayer(map, dataSet, options);

</script>
</body>
</html>
